
HDMI V2.0 4x1 Presentation Switcher with Audio Extraction
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7.1.3 VGA Resolution Selection
When VGA source is selected, the below commands can be used to set the VGA
output resolution.
Command
Function
Command Example and
Feedback
VGARES1.
Set the VGA output resolution to
1024x768@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1024x768@60Hz!
VGARES2.
Set the VGA output resolution to
1280x720@50Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1280x720@50Hz!
VGARES3.
Set the VGA output resolution to
1280x720@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1280x720@60Hz!
VGARES4.
Set the VGA output resolution to
1360x768@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1360x768@60Hz!
VGARES5.
Set the VGA output resolution to
1600x1200@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1600x1200@60Hz!
VGARES6.
Set the VGA output resolution to
1920x1080@50Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1920x1080@50Hz!
VGARES7.
Set the VGA output resolution to
1920x1080@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1920x1080@60Hz!
VGARES8.
Set the VGA output resolution to
1920x1200@60Hz.
SET RESOLUTION OF VGA
OUTPUT TO 1920x1200@60Hz!
VGAUPGR.
Upgrade the firmware Of VGA input port
chip
UPGRADING FIRMWARE OF VGA
CHIP!
VGAAUTO.
Automatically adjust VGA input’s picture.
VGAAUTO.
Set VGA AUTO ADJUST!
7.1.4 EDID Management
Command
Function
Command Example and
Feedback
EDIDRxxxx.
Read the preset EDID. The “xxxx”
represents the 4-pin DIP switch status. It
maybe from “0000” to “1110”.
EDIDR0000.
EDID HEX STRING OF '0000':
EDIDUSExxxx.
Invoke the preset EDID. The “xxxx”
represents the 4-pin DIP switch status. It
maybe from “0000” to “1110”.
EDIDUSE0000.
DIP0000!
PLEASE SET DIP TO 1111 FIRST!
[ EDID_RS232_MODE! ]